1 . Frightened by the bullets ________, the fellow hid his head in the bushes, ________.

A．whistled by; leaving his body exposed	B．was whistled by; and left his body being exposed
C．whistling by; leaving his body exposed	D．whistled by; left his body being exposed

2 . She walked along w_____________(吹口哨), as happy as a lark.

3 . 昨天晚上，一栋楼房里的电力故障造成了一场火灾。我听见口哨声，看见人们抱着水管扑灭大火。在紧急情况下，我们都保持冷静,在消防队的帮助下最后成功地扑灭了大火。虽然楼房受到了损失,但是没有人员死亡。(汉译英)